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Message-ID: <f16a6889-2f84-3f97-c6a7-981f2a255b42@intel.com>
Date:   Mon, 1 May 2023 07:49:29 -0700
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Subject: Re: [PATCH v3 04/15] dmaengine: idxd: Export descriptor management
 functions
Content-Language: en-US
To:     Tom Zanussi <tom.zanussi@linux.intel.com>,
        herbert@gondor.apana.org.au, davem@davemloft.net,
        fenghua.yu@intel.com, vkoul@kernel.org
Cc:     tony.luck@intel.com, wajdi.k.feghali@intel.com,
        james.guilford@intel.com, kanchana.p.sridhar@intel.com,
        giovanni.cabiddu@intel.com, hdanton@sina.com,
        linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org,
        dmaengine@vger.kernel.org
References: <20230428205539.113902-1-tom.zanussi@linux.intel.com>
 <20230428205539.113902-5-tom.zanussi@linux.intel.com>
From:   Dave Jiang <dave.jiang@intel.com>
In-Reply-To: <20230428205539.113902-5-tom.zanussi@linux.intel.com>
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On 4/28/23 1:55 PM, Tom Zanussi wrote:
> To allow idxd sub-drivers to access the descriptor management
> functions, export them.
> 
> Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>

> ---
>   drivers/dma/idxd/submit.c | 3 +++
>   1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/dma/idxd/submit.c b/drivers/dma/idxd/submit.c
> index c01db23e3333..5e651e216094 100644
> --- a/drivers/dma/idxd/submit.c
> +++ b/drivers/dma/idxd/submit.c
> @@ -61,6 +61,7 @@ struct idxd_desc *idxd_alloc_desc(struct idxd_wq *wq, enum idxd_op_type optype)
>   
>   	return __get_desc(wq, idx, cpu);
>   }
> +EXPORT_SYMBOL_NS_GPL(idxd_alloc_desc, IDXD);
>   
>   void idxd_free_desc(struct idxd_wq *wq, struct idxd_desc *desc)
>   {
> @@ -69,6 +70,7 @@ void idxd_free_desc(struct idxd_wq *wq, struct idxd_desc *desc)
>   	desc->cpu = -1;
>   	sbitmap_queue_clear(&wq->sbq, desc->id, cpu);
>   }
> +EXPORT_SYMBOL_NS_GPL(idxd_free_desc, IDXD);
>   
>   static struct idxd_desc *list_abort_desc(struct idxd_wq *wq, struct idxd_irq_entry *ie,
>   					 struct idxd_desc *desc)
> @@ -215,3 +217,4 @@ int idxd_submit_desc(struct idxd_wq *wq, struct idxd_desc *desc)
>   	percpu_ref_put(&wq->wq_active);
>   	return 0;
>   }
> +EXPORT_SYMBOL_NS_GPL(idxd_submit_desc, IDXD);